9c312311 |
1 | /* This file is part of the Linux Trace Toolkit viewer |
2 | * Copyright (C) 2003-2004 Michel Dagenais |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify |
5 | * it under the terms of the GNU General Public License Version 2 as |
6 | * published by the Free Software Foundation; |
7 | * |
8 | * This program is distributed in the hope that it will be useful, |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
11 | * GNU General Public License for more details. |
12 | * |
13 | * You should have received a copy of the GNU General Public License |
14 | * along with this program; if not, write to the Free Software |
15 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
16 | * MA 02111-1307, USA. |
17 | */ |
18 | |
b445142a |
19 | |
9f797243 |
20 | #include <stdio.h> |
b445142a |
21 | #include <lttv/stats.h> |
2a2fa4f0 |
22 | #include <lttv/lttv.h> |
b445142a |
23 | #include <ltt/facility.h> |
24 | #include <ltt/trace.h> |
25 | #include <ltt/event.h> |
26 | |
9f797243 |
27 | #define BUF_SIZE 256 |
28 | |
b445142a |
29 | GQuark |
30 | LTTV_STATS_PROCESS_UNKNOWN, |
31 | LTTV_STATS_PROCESSES, |
32 | LTTV_STATS_CPU, |
33 | LTTV_STATS_MODE_TYPES, |
34 | LTTV_STATS_MODES, |
35 | LTTV_STATS_SUBMODES, |
36 | LTTV_STATS_EVENT_TYPES, |
37 | LTTV_STATS_CPU_TIME, |
38 | LTTV_STATS_ELAPSED_TIME, |
39 | LTTV_STATS_EVENTS, |
40 | LTTV_STATS_EVENTS_COUNT; |
41 | |
42 | static GQuark |
43 | LTTV_STATS_BEFORE_HOOKS, |
44 | LTTV_STATS_AFTER_HOOKS; |
45 | |
46 | static void remove_all_processes(GHashTable *processes); |
47 | |
48 | static void |
49 | find_event_tree(LttvTracefileStats *tfcs, GQuark process, GQuark cpu, |
50 | GQuark mode, GQuark sub_mode, LttvAttribute **events_tree, |
51 | LttvAttribute **event_types_tree); |
52 | |
53 | static void |
54 | init(LttvTracesetStats *self, LttvTraceset *ts) |
55 | { |
56 | guint i, j, nb_trace, nb_control, nb_per_cpu, nb_tracefile; |
57 | |
58 | LttvTraceContext *tc; |
59 | |
60 | LttvTraceStats *tcs; |
61 | |
62 | LttvTracefileContext *tfc; |
63 | |
64 | LttvTracefileStats *tfcs; |
65 | |
66 | LttTime timestamp = {0,0}; |
67 | |
68 | LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
69 | init((LttvTracesetContext *)self, ts); |
70 | |
71 | self->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
72 | nb_trace = lttv_traceset_number(ts); |
73 | |
74 | for(i = 0 ; i < nb_trace ; i++) { |
75 | tcs = (LttvTraceStats *)tc = (LTTV_TRACESET_CONTEXT(self)->traces[i]); |
76 | tcs->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
77 | |
78 | nb_control = ltt_trace_control_tracefile_number(tc->t); |
79 | nb_per_cpu = ltt_trace_per_cpu_tracefile_number(tc->t); |
80 | nb_tracefile = nb_control + nb_per_cpu; |
81 | for(j = 0 ; j < nb_tracefile ; j++) { |
82 | if(j < nb_control) { |
83 | tfcs = LTTV_TRACEFILE_STATS(tc->control_tracefiles[j]); |
84 | } |
85 | else { |
86 | tfcs = LTTV_TRACEFILE_STATS(tc->per_cpu_tracefiles[j - nb_control]); |
87 | } |
88 | |
89 | tfcs->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
90 | find_event_tree(tfcs, LTTV_STATS_PROCESS_UNKNOWN, |
91 | tfcs->parent.cpu_name, LTTV_STATE_MODE_UNKNOWN, |
92 | LTTV_STATE_SUBMODE_UNKNOWN, &tfcs->current_events_tree, |
93 | &tfcs->current_event_types_tree); |
94 | } |
95 | } |
96 | } |
97 | |
98 | |
99 | static void |
100 | fini(LttvTracesetStats *self) |
101 | { |
102 | guint i, j, nb_trace, nb_tracefile; |
103 | |
104 | LttvTraceset *ts; |
105 | |
106 | LttvTraceContext *tc; |
107 | |
108 | LttvTraceStats *tcs; |
109 | |
110 | LttvTracefileContext *tfc; |
111 | |
112 | LttvTracefileStats *tfcs; |
113 | |
114 | LttTime timestamp = {0,0}; |
115 | |
116 | lttv_attribute_recursive_free(self->stats); |
117 | ts = self->parent.parent.ts; |
118 | nb_trace = lttv_traceset_number(ts); |
119 | |
120 | for(i = 0 ; i < nb_trace ; i++) { |
121 | tcs = (LttvTraceStats *)tc = (LTTV_TRACESET_CONTEXT(self)->traces[i]); |
122 | lttv_attribute_recursive_free(tcs->stats); |
123 | |
124 | nb_tracefile = ltt_trace_control_tracefile_number(tc->t); |
125 | for(j = 0 ; j < nb_tracefile ; j++) { |
126 | tfcs = (LttvTracefileStats *)tfc = tc->control_tracefiles[j]; |
127 | lttv_attribute_recursive_free(tfcs->stats); |
128 | tfcs->current_events_tree = NULL; |
129 | tfcs->current_event_types_tree = NULL; |
130 | } |
131 | |
132 | nb_tracefile = ltt_trace_per_cpu_tracefile_number(tc->t); |
133 | for(j = 0 ; j < nb_tracefile ; j++) { |
134 | tfcs = (LttvTracefileStats *)tfc = tc->per_cpu_tracefiles[j]; |
135 | lttv_attribute_recursive_free(tfcs->stats); |
136 | tfcs->current_events_tree = NULL; |
137 | tfcs->current_event_types_tree = NULL; |
138 | } |
139 | } |
140 | LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
141 | fini((LttvTracesetContext *)self); |
142 | } |
143 | |
144 | |
145 | static LttvTracesetContext * |
146 | new_traceset_context(LttvTracesetContext *self) |
147 | { |
148 | return LTTV_TRACESET_CONTEXT(g_object_new(LTTV_TRACESET_STATS_TYPE, NULL)); |
149 | } |
150 | |
151 | |
152 | static LttvTraceContext * |
153 | new_trace_context(LttvTracesetContext *self) |
154 | { |
155 | return LTTV_TRACE_CONTEXT(g_object_new(LTTV_TRACE_STATS_TYPE, NULL)); |
156 | } |
157 | |
158 | |
159 | static LttvTracefileContext * |
160 | new_tracefile_context(LttvTracesetContext *self) |
161 | { |
162 | return LTTV_TRACEFILE_CONTEXT(g_object_new(LTTV_TRACEFILE_STATS_TYPE, NULL)); |
163 | } |
164 | |
165 | |
166 | static void |
167 | traceset_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
168 | { |
169 | } |
170 | |
171 | |
172 | static void |
173 | traceset_stats_finalize (LttvTracesetStats *self) |
174 | { |
175 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))-> |
176 | finalize(G_OBJECT(self)); |
177 | } |
178 | |
179 | |
180 | static void |
181 | traceset_stats_class_init (LttvTracesetContextClass *klass) |
182 | { |
183 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
184 | |
185 | gobject_class->finalize = (void (*)(GObject *self)) traceset_stats_finalize; |
186 | klass->init = (void (*)(LttvTracesetContext *self, LttvTraceset *ts))init; |
187 | klass->fini = (void (*)(LttvTracesetContext *self))fini; |
188 | klass->new_traceset_context = new_traceset_context; |
189 | klass->new_trace_context = new_trace_context; |
190 | klass->new_tracefile_context = new_tracefile_context; |
191 | } |
192 | |
193 | |
194 | GType |
195 | lttv_traceset_stats_get_type(void) |
196 | { |
197 | static GType type = 0; |
198 | if (type == 0) { |
199 | static const GTypeInfo info = { |
200 | sizeof (LttvTracesetStatsClass), |
201 | NULL, /* base_init */ |
202 | NULL, /* base_finalize */ |
203 | (GClassInitFunc) traceset_stats_class_init, /* class_init */ |
204 | NULL, /* class_finalize */ |
205 | NULL, /* class_data */ |
206 | sizeof (LttvTracesetContext), |
207 | 0, /* n_preallocs */ |
208 | (GInstanceInitFunc) traceset_stats_instance_init /* instance_init */ |
209 | }; |
210 | |
211 | type = g_type_register_static (LTTV_TRACESET_STATE_TYPE, "LttvTracesetStatsType", |
212 | &info, 0); |
213 | } |
214 | return type; |
215 | } |
216 | |
217 | |
218 | static void |
219 | trace_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
220 | { |
221 | } |
222 | |
223 | |
224 | static void |
225 | trace_stats_finalize (LttvTraceStats *self) |
226 | { |
227 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACE_STATE_TYPE))-> |
228 | finalize(G_OBJECT(self)); |
229 | } |
230 | |
231 | |
232 | static void |
233 | trace_stats_class_init (LttvTraceContextClass *klass) |
234 | { |
235 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
236 | |
237 | gobject_class->finalize = (void (*)(GObject *self)) trace_stats_finalize; |
238 | } |
239 | |
240 | |
241 | GType |
242 | lttv_trace_stats_get_type(void) |
243 | { |
244 | static GType type = 0; |
245 | if (type == 0) { |
246 | static const GTypeInfo info = { |
247 | sizeof (LttvTraceStatsClass), |
248 | NULL, /* base_init */ |
249 | NULL, /* base_finalize */ |
250 | (GClassInitFunc) trace_stats_class_init, /* class_init */ |
251 | NULL, /* class_finalize */ |
252 | NULL, /* class_data */ |
253 | sizeof (LttvTraceStats), |
254 | 0, /* n_preallocs */ |
255 | (GInstanceInitFunc) trace_stats_instance_init /* instance_init */ |
256 | }; |
257 | |
258 | type = g_type_register_static (LTTV_TRACE_STATE_TYPE, |
259 | "LttvTraceStatsType", &info, 0); |
260 | } |
261 | return type; |
262 | } |
263 | |
264 | |
265 | static void |
266 | tracefile_stats_instance_init (GTypeInstance *instance, gpointer g_class) |
267 | { |
268 | } |
269 | |
270 | |
271 | static void |
272 | tracefile_stats_finalize (LttvTracefileStats *self) |
273 | { |
274 | G_OBJECT_CLASS(g_type_class_peek(LTTV_TRACEFILE_STATE_TYPE))-> |
275 | finalize(G_OBJECT(self)); |
276 | } |
277 | |
278 | |
279 | static void |
280 | tracefile_stats_class_init (LttvTracefileStatsClass *klass) |
281 | { |
282 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
283 | |
284 | gobject_class->finalize = (void (*)(GObject *self)) tracefile_stats_finalize; |
285 | } |
286 | |
287 | |
288 | GType |
289 | lttv_tracefile_stats_get_type(void) |
290 | { |
291 | static GType type = 0; |
292 | if (type == 0) { |
293 | static const GTypeInfo info = { |
294 | sizeof (LttvTracefileStatsClass), |
295 | NULL, /* base_init */ |
296 | NULL, /* base_finalize */ |
297 | (GClassInitFunc) tracefile_stats_class_init, /* class_init */ |
298 | NULL, /* class_finalize */ |
299 | NULL, /* class_data */ |
300 | sizeof (LttvTracefileStats), |
301 | 0, /* n_preallocs */ |
302 | (GInstanceInitFunc) tracefile_stats_instance_init /* instance_init */ |
303 | }; |
304 | |
305 | type = g_type_register_static (LTTV_TRACEFILE_STATE_TYPE, |
306 | "LttvTracefileStatsType", &info, 0); |
307 | } |
308 | return type; |
309 | } |
310 | |
311 | |
312 | static void |
313 | find_event_tree(LttvTracefileStats *tfcs, GQuark process, GQuark cpu, |
314 | GQuark mode, GQuark sub_mode, LttvAttribute **events_tree, |
315 | LttvAttribute **event_types_tree) |
316 | { |
317 | LttvAttribute *a; |
318 | |
319 | LttvTraceStats *tcs = LTTV_TRACE_STATS(tfcs->parent.parent.t_context); |
320 | a = lttv_attribute_find_subdir(tcs->stats, LTTV_STATS_PROCESSES); |
321 | a = lttv_attribute_find_subdir(a, tfcs->parent.process->pid_time); |
322 | a = lttv_attribute_find_subdir(a, LTTV_STATS_CPU); |
323 | a = lttv_attribute_find_subdir(a, tfcs->parent.cpu_name); |
324 | a = lttv_attribute_find_subdir(a, LTTV_STATS_MODE_TYPES); |
325 | a = lttv_attribute_find_subdir(a, tfcs->parent.process->state->t); |
326 | a = lttv_attribute_find_subdir(a, LTTV_STATS_SUBMODES); |
327 | a = lttv_attribute_find_subdir(a, tfcs->parent.process->state->n); |
328 | *events_tree = a; |
329 | a = lttv_attribute_find_subdir(a, LTTV_STATS_EVENT_TYPES); |
330 | *event_types_tree = a; |
331 | } |
332 | |
333 | |
334 | static void update_event_tree(LttvTracefileStats *tfcs) |
335 | { |
336 | LttvExecutionState *es = tfcs->parent.process->state; |
337 | |
338 | find_event_tree(tfcs, tfcs->parent.process->pid_time, tfcs->parent.cpu_name, |
339 | es->t, es->n, &(tfcs->current_events_tree), |
340 | &(tfcs->current_event_types_tree)); |
341 | } |
342 | |
343 | |
344 | static void mode_change(LttvTracefileStats *tfcs) |
345 | { |
346 | LttvAttributeValue cpu_time; |
347 | |
348 | LttTime delta; |
349 | |
350 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME, |
351 | LTTV_TIME, &cpu_time); |
308711e5 |
352 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
b445142a |
353 | tfcs->parent.process->state->change); |
308711e5 |
354 | *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta); |
b445142a |
355 | } |
356 | |
357 | |
358 | static void mode_end(LttvTracefileStats *tfcs) |
359 | { |
360 | LttvAttributeValue elapsed_time, cpu_time; |
361 | |
362 | LttTime delta; |
363 | |
364 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_ELAPSED_TIME, |
365 | LTTV_TIME, &elapsed_time); |
308711e5 |
366 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
b445142a |
367 | tfcs->parent.process->state->entry); |
308711e5 |
368 | *(elapsed_time.v_time) = ltt_time_add(*(elapsed_time.v_time), delta); |
b445142a |
369 | |
370 | lttv_attribute_find(tfcs->current_events_tree, LTTV_STATS_CPU_TIME, |
371 | LTTV_TIME, &cpu_time); |
308711e5 |
372 | delta = ltt_time_sub(tfcs->parent.parent.timestamp, |
b445142a |
373 | tfcs->parent.process->state->change); |
308711e5 |
374 | *(cpu_time.v_time) = ltt_time_add(*(cpu_time.v_time), delta); |
b445142a |
375 | } |
376 | |
377 | |
378 | static gboolean before_syscall_entry(void *hook_data, void *call_data) |
379 | { |
380 | mode_change((LttvTracefileStats *)call_data); |
381 | return FALSE; |
382 | } |
383 | |
384 | |
385 | static gboolean after_syscall_entry(void *hook_data, void *call_data) |
386 | { |
387 | update_event_tree((LttvTracefileStats *)call_data); |
388 | return FALSE; |
389 | } |
390 | |
391 | |
392 | gboolean before_syscall_exit(void *hook_data, void *call_data) |
393 | { |
394 | mode_end((LttvTracefileStats *)call_data); |
395 | return FALSE; |
396 | } |
397 | |
398 | |
399 | static gboolean after_syscall_exit(void *hook_data, void *call_data) |
400 | { |
401 | update_event_tree((LttvTracefileStats *)call_data); |
402 | return FALSE; |
403 | } |
404 | |
405 | |
406 | gboolean before_trap_entry(void *hook_data, void *call_data) |
407 | { |
408 | mode_change((LttvTracefileStats *)call_data); |
409 | return FALSE; |
410 | } |
411 | |
412 | |
413 | static gboolean after_trap_entry(void *hook_data, void *call_data) |
414 | { |
415 | update_event_tree((LttvTracefileStats *)call_data); |
416 | return FALSE; |
417 | } |
418 | |
419 | |
420 | gboolean before_trap_exit(void *hook_data, void *call_data) |
421 | { |
422 | mode_end((LttvTracefileStats *)call_data); |
423 | return FALSE; |
424 | } |
425 | |
426 | |
427 | gboolean after_trap_exit(void *hook_data, void *call_data) |
428 | { |
429 | update_event_tree((LttvTracefileStats *)call_data); |
430 | return FALSE; |
431 | } |
432 | |
433 | |
434 | gboolean before_irq_entry(void *hook_data, void *call_data) |
435 | { |
436 | mode_change((LttvTracefileStats *)call_data); |
437 | return FALSE; |
438 | } |
439 | |
440 | |
441 | gboolean after_irq_entry(void *hook_data, void *call_data) |
442 | { |
443 | update_event_tree((LttvTracefileStats *)call_data); |
444 | return FALSE; |
445 | } |
446 | |
447 | |
448 | gboolean before_irq_exit(void *hook_data, void *call_data) |
449 | { |
450 | mode_end((LttvTracefileStats *)call_data); |
451 | return FALSE; |
452 | } |
453 | |
454 | |
455 | gboolean after_irq_exit(void *hook_data, void *call_data) |
456 | { |
457 | update_event_tree((LttvTracefileStats *)call_data); |
458 | return FALSE; |
459 | } |
460 | |
461 | |
462 | gboolean before_schedchange(void *hook_data, void *call_data) |
463 | { |
464 | LttvTraceHook *h = (LttvTraceHook *)hook_data; |
465 | |
466 | LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data; |
467 | |
468 | guint pid_in, pid_out, state_out; |
469 | |
470 | LttvProcessState *process; |
471 | |
472 | pid_in = ltt_event_get_unsigned(tfcs->parent.parent.e, h->f1); |
473 | pid_out = ltt_event_get_unsigned(tfcs->parent.parent.e, h->f2); |
474 | state_out = ltt_event_get_unsigned(tfcs->parent.parent.e, h->f3); |
475 | |
476 | /* compute the time for the process to schedule out */ |
477 | |
478 | mode_change(tfcs); |
479 | |
480 | /* get the information for the process scheduled in */ |
481 | |
2a2fa4f0 |
482 | process = lttv_state_find_process_or_create(&(tfcs->parent), pid_in); |
b445142a |
483 | |
484 | find_event_tree(tfcs, process->pid_time, tfcs->parent.cpu_name, |
485 | process->state->t, process->state->n, &(tfcs->current_events_tree), |
486 | &(tfcs->current_event_types_tree)); |
487 | |
488 | /* compute the time waiting for the process to schedule in */ |
489 | |
490 | mode_change(tfcs); |
491 | return FALSE; |
492 | } |
493 | |
494 | |
495 | gboolean process_fork(void *hook_data, void *call_data) |
496 | { |
497 | /* nothing to do for now */ |
498 | return FALSE; |
499 | } |
500 | |
501 | |
502 | gboolean process_exit(void *hook_data, void *call_data) |
503 | { |
504 | /* We should probably exit all modes here or we could do that at |
505 | schedule out. */ |
506 | return FALSE; |
507 | } |
508 | |
509 | |
510 | gboolean every_event(void *hook_data, void *call_data) |
511 | { |
512 | LttvTracefileStats *tfcs = (LttvTracefileStats *)call_data; |
513 | |
514 | LttvAttributeValue v; |
515 | |
516 | /* The current branch corresponds to the tracefile/process/interrupt state. |
517 | Statistics are added within it, to count the number of events of this |
518 | type occuring in this context. A quark has been pre-allocated for each |
519 | event type and is used as name. */ |
520 | |
521 | lttv_attribute_find(tfcs->current_event_types_tree, |
522 | ((LttvTraceState *)(tfcs->parent.parent.t_context))-> |
523 | eventtype_names[ltt_event_eventtype_id(tfcs->parent.parent.e)], |
524 | LTTV_UINT, &v); |
525 | (*(v.v_uint))++; |
526 | return FALSE; |
527 | } |
528 | |
529 | |
530 | static gboolean |
531 | sum_stats(void *hook_data, void *call_data) |
532 | { |
533 | LttvTracesetStats *tscs = (LttvTracesetStats *)call_data; |
534 | |
535 | LttvTraceStats *tcs; |
536 | |
537 | LttvTraceset *traceset = tscs->parent.parent.ts; |
538 | |
539 | LttvAttributeType type; |
540 | |
541 | LttvAttributeValue value; |
542 | |
543 | LttvAttributeName name; |
544 | |
545 | unsigned sum; |
546 | |
547 | int i, j, k, l, m, n, nb_trace, nb_process, nb_cpu, nb_mode_type, nb_submode, |
548 | nb_event_type; |
549 | |
550 | LttvAttribute *main_tree, *processes_tree, *process_tree, *cpus_tree, |
551 | *cpu_tree, *mode_tree, *mode_types_tree, *submodes_tree, |
552 | *submode_tree, *event_types_tree, *mode_events_tree, |
553 | *cpu_events_tree, *process_modes_tree, *trace_cpu_tree, |
554 | *trace_modes_tree, *traceset_modes_tree; |
555 | |
556 | traceset_modes_tree = lttv_attribute_find_subdir(tscs->stats, |
557 | LTTV_STATS_MODES); |
558 | nb_trace = lttv_traceset_number(traceset); |
559 | |
560 | for(i = 0 ; i < nb_trace ; i++) { |
561 | tcs = (LttvTraceStats *)(tscs->parent.parent.traces[i]); |
562 | main_tree = tcs->stats; |
563 | processes_tree = lttv_attribute_find_subdir(main_tree, |
564 | LTTV_STATS_PROCESSES); |
565 | trace_modes_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_MODES); |
566 | nb_process = lttv_attribute_get_number(processes_tree); |
567 | |
568 | for(j = 0 ; j < nb_process ; j++) { |
569 | type = lttv_attribute_get(processes_tree, j, &name, &value); |
570 | process_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
571 | |
572 | cpus_tree = lttv_attribute_find_subdir(process_tree, LTTV_STATS_CPU); |
573 | process_modes_tree = lttv_attribute_find_subdir(process_tree, |
574 | LTTV_STATS_MODES); |
575 | nb_cpu = lttv_attribute_get_number(cpus_tree); |
576 | |
577 | for(k = 0 ; k < nb_cpu ; k++) { |
578 | type = lttv_attribute_get(cpus_tree, k, &name, &value); |
579 | cpu_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
580 | |
581 | mode_types_tree = lttv_attribute_find_subdir(cpu_tree, |
582 | LTTV_STATS_MODE_TYPES); |
583 | cpu_events_tree = lttv_attribute_find_subdir(cpu_tree, |
584 | LTTV_STATS_EVENTS); |
585 | trace_cpu_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_CPU); |
586 | trace_cpu_tree = lttv_attribute_find_subdir(trace_cpu_tree, name); |
587 | nb_mode_type = lttv_attribute_get_number(mode_types_tree); |
588 | |
589 | for(l = 0 ; l < nb_mode_type ; l++) { |
590 | type = lttv_attribute_get(mode_types_tree, l, &name, &value); |
591 | mode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
592 | |
593 | submodes_tree = lttv_attribute_find_subdir(mode_tree, |
594 | LTTV_STATS_SUBMODES); |
595 | mode_events_tree = lttv_attribute_find_subdir(mode_tree, |
596 | LTTV_STATS_EVENTS); |
597 | nb_submode = lttv_attribute_get_number(submodes_tree); |
598 | |
599 | for(m = 0 ; m < nb_submode ; m++) { |
600 | type = lttv_attribute_get(submodes_tree, m, &name, &value); |
601 | submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
602 | |
603 | event_types_tree = lttv_attribute_find_subdir(submode_tree, |
604 | LTTV_STATS_EVENT_TYPES); |
605 | nb_event_type = lttv_attribute_get_number(event_types_tree); |
606 | |
607 | sum = 0; |
608 | for(n = 0 ; n < nb_event_type ; n++) { |
609 | type = lttv_attribute_get(event_types_tree, n, &name, &value); |
610 | sum += *(value.v_uint); |
611 | } |
612 | lttv_attribute_find(submode_tree, LTTV_STATS_EVENTS_COUNT, |
613 | LTTV_UINT, &value); |
614 | *(value.v_uint) = sum; |
615 | lttv_attribute_recursive_add(mode_events_tree, submode_tree); |
616 | } |
617 | lttv_attribute_recursive_add(cpu_events_tree, mode_events_tree); |
618 | } |
619 | lttv_attribute_recursive_add(process_modes_tree, cpu_tree); |
620 | lttv_attribute_recursive_add(trace_cpu_tree, cpu_tree); |
621 | } |
622 | lttv_attribute_recursive_add(trace_modes_tree, process_modes_tree); |
623 | } |
624 | lttv_attribute_recursive_add(traceset_modes_tree, trace_modes_tree); |
625 | } |
626 | return FALSE; |
627 | } |
628 | |
629 | |
630 | lttv_stats_add_event_hooks(LttvTracesetStats *self) |
631 | { |
632 | LttvTraceset *traceset = self->parent.parent.ts; |
633 | |
634 | guint i, j, k, nb_trace, nb_control, nb_per_cpu, nb_tracefile; |
635 | |
636 | LttFacility *f; |
637 | |
638 | LttEventType *et; |
639 | |
640 | LttvTraceStats *ts; |
641 | |
642 | LttvTracefileStats *tfs; |
643 | |
644 | void *hook_data; |
645 | |
646 | GArray *hooks, *before_hooks, *after_hooks; |
647 | |
648 | LttvTraceHook hook; |
649 | |
650 | LttvAttributeValue val; |
651 | |
652 | nb_trace = lttv_traceset_number(traceset); |
653 | for(i = 0 ; i < nb_trace ; i++) { |
654 | ts = (LttvTraceStats *)self->parent.parent.traces[i]; |
655 | |
656 | /* Find the eventtype id for the following events and register the |
657 | associated by id hooks. */ |
658 | |
659 | hooks = g_array_new(FALSE, FALSE, sizeof(LttvTraceHook)); |
660 | g_array_set_size(hooks, 7); |
661 | |
662 | lttv_trace_find_hook(ts->parent.parent.t, "core","syscall_entry", |
663 | "syscall_id", NULL, NULL, before_syscall_entry, |
664 | &g_array_index(hooks, LttvTraceHook, 0)); |
665 | |
666 | lttv_trace_find_hook(ts->parent.parent.t, "core", "syscall_exit", NULL, |
667 | NULL, NULL, before_syscall_exit, |
668 | &g_array_index(hooks, LttvTraceHook, 1)); |
669 | |
670 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_entry", "trap_id", |
671 | NULL, NULL, before_trap_entry, |
672 | &g_array_index(hooks, LttvTraceHook, 2)); |
673 | |
674 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_exit", NULL, NULL, |
675 | NULL, before_trap_exit, &g_array_index(hooks, LttvTraceHook, 3)); |
676 | |
677 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_entry", "irq_id", |
678 | NULL, NULL, before_irq_entry, &g_array_index(hooks, LttvTraceHook, 4)); |
679 | |
680 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_exit", NULL, NULL, |
681 | NULL, before_irq_exit, &g_array_index(hooks, LttvTraceHook, 5)); |
682 | |
683 | lttv_trace_find_hook(ts->parent.parent.t, "core", "schedchange", "in", |
684 | "out", "out_state", before_schedchange, |
685 | &g_array_index(hooks, LttvTraceHook, 6)); |
686 | |
687 | before_hooks = hooks; |
688 | |
689 | hooks = g_array_new(FALSE, FALSE, sizeof(LttvTraceHook)); |
690 | g_array_set_size(hooks, 8); |
691 | |
692 | lttv_trace_find_hook(ts->parent.parent.t, "core","syscall_entry", |
693 | "syscall_id", NULL, NULL, after_syscall_entry, |
694 | &g_array_index(hooks, LttvTraceHook, 0)); |
695 | |
696 | lttv_trace_find_hook(ts->parent.parent.t, "core", "syscall_exit", NULL, |
697 | NULL, NULL, after_syscall_exit, |
698 | &g_array_index(hooks, LttvTraceHook, 1)); |
699 | |
700 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_entry", "trap_id", |
701 | NULL, NULL, after_trap_entry, &g_array_index(hooks, LttvTraceHook, 2)); |
702 | |
703 | lttv_trace_find_hook(ts->parent.parent.t, "core", "trap_exit", NULL, NULL, |
704 | NULL, after_trap_exit, &g_array_index(hooks, LttvTraceHook, 3)); |
705 | |
706 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_entry", "irq_id", |
707 | NULL, NULL, after_irq_entry, &g_array_index(hooks, LttvTraceHook, 4)); |
708 | |
709 | lttv_trace_find_hook(ts->parent.parent.t, "core", "irq_exit", NULL, NULL, |
710 | NULL, after_irq_exit, &g_array_index(hooks, LttvTraceHook, 5)); |
711 | |
712 | lttv_trace_find_hook(ts->parent.parent.t, "core", "process_fork", |
713 | "child_pid", NULL, NULL, process_fork, |
714 | &g_array_index(hooks, LttvTraceHook, 6)); |
715 | |
716 | lttv_trace_find_hook(ts->parent.parent.t, "core", "process_exit", NULL, |
717 | NULL, NULL, process_exit, &g_array_index(hooks, LttvTraceHook, 7)); |
718 | |
719 | after_hooks = hooks; |
720 | |
721 | /* Add these hooks to each before_event_by_id hooks list */ |
722 | |
723 | nb_control = ltt_trace_control_tracefile_number(ts->parent.parent.t); |
724 | nb_per_cpu = ltt_trace_per_cpu_tracefile_number(ts->parent.parent.t); |
725 | nb_tracefile = nb_control + nb_per_cpu; |
726 | for(j = 0 ; j < nb_tracefile ; j++) { |
727 | if(j < nb_control) { |
728 | tfs = LTTV_TRACEFILE_STATS(ts->parent.parent.control_tracefiles[j]); |
729 | } |
730 | else { |
731 | tfs = LTTV_TRACEFILE_STATS(ts->parent.parent.per_cpu_tracefiles[ |
732 | j-nb_control]); |
733 | } |
734 | |
735 | lttv_hooks_add(tfs->parent.parent.after_event, every_event, NULL); |
736 | |
737 | for(k = 0 ; k < before_hooks->len ; k++) { |
738 | hook = g_array_index(before_hooks, LttvTraceHook, k); |
739 | lttv_hooks_add(lttv_hooks_by_id_find( |
740 | tfs->parent.parent.before_event_by_id, |
741 | hook.id), hook.h, &g_array_index(before_hooks, LttvTraceHook, k)); |
742 | } |
743 | for(k = 0 ; k < after_hooks->len ; k++) { |
744 | hook = g_array_index(after_hooks, LttvTraceHook, k); |
745 | lttv_hooks_add(lttv_hooks_by_id_find( |
746 | tfs->parent.parent.after_event_by_id, |
747 | hook.id), hook.h, &g_array_index(after_hooks, LttvTraceHook, k)); |
748 | } |
749 | } |
750 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS, |
751 | LTTV_POINTER, &val); |
752 | *(val.v_pointer) = before_hooks; |
753 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS, |
754 | LTTV_POINTER, &val); |
755 | *(val.v_pointer) = after_hooks; |
756 | } |
757 | lttv_hooks_add(self->parent.parent.after, sum_stats, NULL); |
758 | } |
759 | |
760 | |
761 | lttv_stats_remove_event_hooks(LttvTracesetStats *self) |
762 | { |
763 | LttvTraceset *traceset = self->parent.parent.ts; |
764 | |
765 | guint i, j, k, nb_trace, nb_control, nb_per_cpu, nb_tracefile; |
766 | |
767 | LttvTraceStats *ts; |
768 | |
769 | LttvTracefileStats *tfs; |
770 | |
771 | void *hook_data; |
772 | |
773 | GArray *before_hooks, *after_hooks; |
774 | |
775 | LttvTraceHook hook; |
776 | |
777 | LttvAttributeValue val; |
778 | |
779 | nb_trace = lttv_traceset_number(traceset); |
780 | for(i = 0 ; i < nb_trace ; i++) { |
781 | ts = LTTV_TRACE_STATS(self->parent.parent.traces[i]); |
782 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_BEFORE_HOOKS, |
783 | LTTV_POINTER, &val); |
784 | before_hooks = *(val.v_pointer); |
785 | lttv_attribute_find(self->parent.parent.a, LTTV_STATS_AFTER_HOOKS, |
786 | LTTV_POINTER, &val); |
787 | after_hooks = *(val.v_pointer); |
788 | |
789 | /* Add these hooks to each before_event_by_id hooks list */ |
790 | |
791 | nb_control = ltt_trace_control_tracefile_number(ts->parent.parent.t); |
792 | nb_per_cpu = ltt_trace_per_cpu_tracefile_number(ts->parent.parent.t); |
793 | nb_tracefile = nb_control + nb_per_cpu; |
794 | for(j = 0 ; j < nb_tracefile ; j++) { |
795 | if(j < nb_control) { |
796 | tfs = LTTV_TRACEFILE_STATS(ts->parent.parent.control_tracefiles[j]); |
797 | } |
798 | else { |
799 | tfs =LTTV_TRACEFILE_STATS(ts->parent.parent.per_cpu_tracefiles[ |
800 | j-nb_control]); |
801 | } |
802 | |
803 | lttv_hooks_remove_data(tfs->parent.parent.after_event, every_event, |
804 | NULL); |
805 | |
806 | for(k = 0 ; k < before_hooks->len ; k++) { |
807 | hook = g_array_index(before_hooks, LttvTraceHook, k); |
808 | lttv_hooks_remove_data( |
809 | lttv_hooks_by_id_find(tfs->parent.parent.before_event_by_id, |
810 | hook.id), hook.h, &g_array_index(before_hooks, LttvTraceHook, k)); |
811 | } |
812 | for(k = 0 ; k < after_hooks->len ; k++) { |
813 | hook = g_array_index(after_hooks, LttvTraceHook, k); |
814 | lttv_hooks_remove_data( |
815 | lttv_hooks_by_id_find(tfs->parent.parent.after_event_by_id, |
816 | hook.id), hook.h, &g_array_index(after_hooks, LttvTraceHook, k)); |
817 | } |
818 | } |
2a2fa4f0 |
819 | g_debug("lttv_stats_remove_event_hooks()"); |
b445142a |
820 | g_array_free(before_hooks, TRUE); |
821 | g_array_free(after_hooks, TRUE); |
822 | } |
823 | lttv_hooks_remove_data(self->parent.parent.after, sum_stats, NULL); |
824 | } |
825 | |
826 | |
827 | void lttv_stats_init(int argc, char **argv) |
828 | { |
829 | LTTV_STATS_PROCESS_UNKNOWN = g_quark_from_string("unknown process"); |
830 | LTTV_STATS_PROCESSES = g_quark_from_string("processes"); |
831 | LTTV_STATS_CPU = g_quark_from_string("cpu"); |
832 | LTTV_STATS_MODE_TYPES = g_quark_from_string("mode_types"); |
833 | LTTV_STATS_MODES = g_quark_from_string("modes"); |
834 | LTTV_STATS_SUBMODES = g_quark_from_string("submodes"); |
835 | LTTV_STATS_EVENT_TYPES = g_quark_from_string("event_types"); |
836 | LTTV_STATS_CPU_TIME = g_quark_from_string("cpu time"); |
837 | LTTV_STATS_ELAPSED_TIME = g_quark_from_string("elapsed time"); |
838 | LTTV_STATS_EVENTS = g_quark_from_string("events"); |
839 | LTTV_STATS_EVENTS_COUNT = g_quark_from_string("events count"); |
840 | LTTV_STATS_BEFORE_HOOKS = g_quark_from_string("saved stats before hooks"); |
841 | LTTV_STATS_AFTER_HOOKS = g_quark_from_string("saved stats after hooks"); |
842 | } |
843 | |
844 | void lttv_stats_destroy() |
845 | { |
846 | } |
847 | |
9f797243 |
848 | void lttv_stats_save_attribute(LttvAttribute *attr, char *indent, FILE * fp) |
849 | { |
850 | LttvAttributeType type; |
851 | LttvAttributeValue value; |
852 | LttvAttributeName name; |
853 | char type_value[BUF_SIZE]; |
854 | int i, nb_attr, flag; |
855 | |
856 | nb_attr = lttv_attribute_get_number(attr); |
857 | for(i=0;i<nb_attr;i++){ |
858 | flag = 1; |
859 | type = lttv_attribute_get(attr, i, &name, &value); |
860 | switch(type) { |
861 | case LTTV_INT: |
862 | sprintf(type_value, "%d\0", *value.v_int); |
863 | break; |
864 | case LTTV_UINT: |
865 | sprintf(type_value, "%u\0", *value.v_uint); |
866 | break; |
867 | case LTTV_LONG: |
868 | sprintf(type_value, "%ld\0", *value.v_long); |
869 | break; |
870 | case LTTV_ULONG: |
871 | sprintf(type_value, "%lu\0", *value.v_ulong); |
872 | break; |
873 | case LTTV_FLOAT: |
874 | sprintf(type_value, "%f\0", (double)*value.v_float); |
875 | break; |
876 | case LTTV_DOUBLE: |
877 | sprintf(type_value, "%f\0", *value.v_double); |
878 | break; |
879 | case LTTV_TIME: |
880 | sprintf(type_value, "%10u.%09u\0", value.v_time->tv_sec, |
881 | value.v_time->tv_nsec); |
882 | break; |
883 | case LTTV_POINTER: |
884 | sprintf(type_value, "POINTER\0"); |
885 | break; |
886 | case LTTV_STRING: |
887 | sprintf(type_value, "%s\0", *value.v_string); |
888 | break; |
889 | default: |
890 | flag = 0; |
891 | break; |
892 | } |
893 | if(flag == 0) continue; |
894 | fprintf(fp,"%s<VALUE type=\"%d\" name=\"%s\">",indent,type,g_quark_to_string(name)); |
895 | fprintf(fp,"%s",type_value); |
896 | fprintf(fp,"</VALUE> \n"); |
897 | } |
898 | |
899 | } |
900 | |
901 | void lttv_stats_save_statistics(LttvTracesetStats *self) |
902 | { |
903 | LttvTracesetStats *tscs = self; |
904 | LttvTraceStats *tcs; |
905 | LttvTraceset *traceset = tscs->parent.parent.ts; |
906 | LttvAttributeType type; |
907 | LttvAttributeValue value; |
908 | LttvAttributeName name; |
909 | |
910 | char filename[BUF_SIZE]; |
911 | FILE * fp; |
912 | char indent[10][24]= {" ", |
913 | " ", |
914 | " ", |
915 | " ", |
916 | " ", |
917 | " ", |
918 | " ", |
919 | " ", |
920 | " ", |
921 | " " |
922 | }; |
923 | |
924 | |
925 | int i, j, k, l, m, n, nb_trace, nb_process, nb_cpu, nb_mode_type, nb_submode; |
926 | |
927 | LttvAttribute *main_tree, *processes_tree, *process_tree, *cpus_tree, |
928 | *cpu_tree, *mode_tree, *mode_types_tree, *submodes_tree, |
929 | *submode_tree, *event_types_tree; |
930 | |
931 | nb_trace = lttv_traceset_number(traceset); |
932 | |
933 | for(i = 0 ; i < nb_trace ; i++) { |
934 | tcs = (LttvTraceStats *)(tscs->parent.parent.traces[i]); |
935 | |
936 | filename[0] = '\0'; |
937 | strcat(filename,ltt_trace_name(tcs->parent.parent.t)); |
938 | strcat(filename,"/statistics.xml"); |
939 | fp = fopen(filename,"w"); |
940 | if(!fp){ |
941 | g_warning("can not open the file %s for saving statistics\n", filename); |
942 | exit(1); |
943 | } |
944 | |
945 | main_tree = tcs->stats; |
946 | processes_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_PROCESSES); |
947 | nb_process = lttv_attribute_get_number(processes_tree); |
948 | |
949 | fprintf(fp, "<NODE name=\"%s\"> \n",g_quark_to_string(LTTV_STATS_PROCESSES)); //root NODE |
950 | |
951 | for(j = 0 ; j < nb_process ; j++) { |
952 | type = lttv_attribute_get(processes_tree, j, &name, &value); |
953 | process_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
954 | |
955 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[0],g_quark_to_string(name)); //process NODE |
956 | lttv_stats_save_attribute(process_tree,indent[1], fp); |
957 | fprintf(fp,"%s<NODE name=\"%s\"> \n", indent[1],g_quark_to_string(LTTV_STATS_CPU)); //cpus NODE |
958 | |
959 | cpus_tree = lttv_attribute_find_subdir(process_tree, LTTV_STATS_CPU); |
960 | nb_cpu = lttv_attribute_get_number(cpus_tree); |
961 | |
962 | for(k = 0 ; k < nb_cpu ; k++) { |
963 | type = lttv_attribute_get(cpus_tree, k, &name, &value); |
964 | cpu_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
965 | |
966 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[2],g_quark_to_string(name)); //cpu NODE |
967 | lttv_stats_save_attribute(cpu_tree,indent[3], fp); |
968 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[3],g_quark_to_string(LTTV_STATS_MODE_TYPES)); //mode_types NODE |
969 | |
970 | mode_types_tree = lttv_attribute_find_subdir(cpu_tree,LTTV_STATS_MODE_TYPES); |
971 | nb_mode_type = lttv_attribute_get_number(mode_types_tree); |
972 | |
973 | for(l = 0 ; l < nb_mode_type ; l++) { |
974 | type = lttv_attribute_get(mode_types_tree, l, &name, &value); |
975 | mode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
976 | |
977 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[4],g_quark_to_string(name)); //mode NODE |
978 | lttv_stats_save_attribute(mode_tree,indent[5], fp); |
979 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[5],g_quark_to_string(LTTV_STATS_SUBMODES)); //sub_modes NODE |
980 | |
981 | submodes_tree = lttv_attribute_find_subdir(mode_tree,LTTV_STATS_SUBMODES); |
982 | nb_submode = lttv_attribute_get_number(submodes_tree); |
983 | |
984 | for(m = 0 ; m < nb_submode ; m++) { |
985 | type = lttv_attribute_get(submodes_tree, m, &name, &value); |
986 | submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject)); |
987 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[6],g_quark_to_string(name)); //sub_mode NODE |
988 | lttv_stats_save_attribute(submode_tree,indent[7], fp); |
989 | fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[7],g_quark_to_string(LTTV_STATS_EVENT_TYPES)); //event_types NODE |
990 | |
991 | event_types_tree = lttv_attribute_find_subdir(submode_tree, LTTV_STATS_EVENT_TYPES); |
992 | lttv_stats_save_attribute(event_types_tree,indent[8], fp); |
993 | |
994 | fprintf(fp,"%s</NODE> \n",indent[7]); //event_types NODE |
995 | fprintf(fp,"%s</NODE> \n",indent[6]); //sub_mode NODE |
996 | } |
997 | fprintf(fp,"%s</NODE> \n",indent[5]); //sub_modes NODE |
998 | fprintf(fp,"%s</NODE> \n",indent[4]); //mode NODE |
999 | } |
1000 | fprintf(fp,"%s</NODE> \n",indent[3]); //mode_type NODE |
1001 | fprintf(fp,"%s</NODE> \n",indent[2]); //cpu NODE |
1002 | } |
1003 | fprintf(fp,"%s</NODE> \n",indent[1]); //cpus NODE |
1004 | fprintf(fp,"%s</NODE> \n", indent[0]); //process NODE |
1005 | } |
1006 | fprintf(fp, "</NODE>\n"); //root NODE |
1007 | fclose(fp); |
1008 | } |
1009 | } |
1010 | |
1011 | |
1012 | /* Functions to parse statistic.xml file (using glib xml parser) */ |
1013 | |
1014 | typedef struct _ParserStruct{ |
1015 | GPtrArray * attribute; |
1016 | LttvAttributeType type; |
1017 | LttvAttributeName name; |
1018 | } ParserStruct; |
1019 | |
1020 | static void stats_parser_start_element (GMarkupParseContext *context, |
1021 | const gchar *element_name, |
1022 | const gchar **attribute_names, |
1023 | const gchar **attribute_values, |
1024 | gpointer user_data, |
1025 | GError **error) |
1026 | { |
1027 | ParserStruct * parser = (ParserStruct *)user_data; |
1028 | int len; |
1029 | LttvAttributeType type; |
1030 | LttvAttributeName name; |
1031 | LttvAttribute * parent_att, *new_att; |
1032 | |
1033 | len = parser->attribute->len; |
1034 | parent_att = (LttvAttribute *)g_ptr_array_index (parser->attribute, len-1); |
1035 | |
1036 | if(strcmp("NODE", element_name) == 0){ |
1037 | type = LTTV_GOBJECT; |
1038 | name = g_quark_from_string(attribute_values[0]); |
1039 | new_att = lttv_attribute_find_subdir(parent_att,name); |
1040 | g_ptr_array_add(parser->attribute, (gpointer)new_att); |
1041 | }else if(strcmp("VALUE", element_name) == 0){ |
1042 | parser->type = (LttvAttributeType) atoi(attribute_values[0]); |
1043 | parser->name = g_quark_from_string(attribute_values[1]); |
1044 | }else{ |
1045 | g_warning("This is not statistics.xml file\n"); |
1046 | exit(1); |
1047 | } |
1048 | } |
1049 | |
1050 | static void stats_parser_end_element (GMarkupParseContext *context, |
1051 | const gchar *element_name, |
1052 | gpointer user_data, |
1053 | GError **error) |
1054 | { |
1055 | ParserStruct * parser = (ParserStruct *)user_data; |
1056 | int len; |
1057 | LttvAttribute * parent_att; |
1058 | |
1059 | len = parser->attribute->len; |
1060 | parent_att = (LttvAttribute *)g_ptr_array_index (parser->attribute, len-1); |
1061 | |
1062 | if(strcmp("NODE", element_name) == 0){ |
1063 | g_ptr_array_remove_index(parser->attribute, len-1); |
1064 | }else if(strcmp("VALUE", element_name) == 0){ |
1065 | }else{ |
1066 | g_warning("This is not statistics.xml file\n"); |
1067 | exit(1); |
1068 | } |
1069 | |
1070 | } |
1071 | |
1072 | static void stats_parser_characters (GMarkupParseContext *context, |
1073 | const gchar *text, |
1074 | gsize text_len, |
1075 | gpointer user_data, |
1076 | GError **error) |
1077 | { |
1078 | ParserStruct * parser = (ParserStruct *)user_data; |
1079 | LttvAttributeValue value; |
1080 | int len; |
1081 | LttvAttribute * parent_att; |
1082 | char *pos; |
1083 | |
1084 | pos = (char*)text; |
1085 | for(len=0;len<text_len;len++){ |
1086 | if(isspace(*pos)){ |
1087 | pos++; |
1088 | continue; |
1089 | } |
1090 | break; |
1091 | } |
1092 | if(strlen(pos) == 0)return; |
1093 | |
1094 | len = parser->attribute->len; |
1095 | parent_att = (LttvAttribute *)g_ptr_array_index (parser->attribute, len-1); |
1096 | if(!lttv_attribute_find(parent_att,parser->name, parser->type, &value)){ |
1097 | g_warning("can not find value\n"); |
1098 | exit(1); |
1099 | } |
1100 | |
1101 | switch(parser->type) { |
1102 | case LTTV_INT: |
1103 | *value.v_int = atoi(text); |
1104 | break; |
1105 | case LTTV_UINT: |
1106 | *value.v_uint = (unsigned)atoi(text); |
1107 | break; |
1108 | case LTTV_LONG: |
1109 | *value.v_long = atol(text); |
1110 | break; |
1111 | case LTTV_ULONG: |
1112 | *value.v_ulong = (unsigned long)atol(text); |
1113 | break; |
1114 | case LTTV_FLOAT: |
1115 | *value.v_float = atof(text); |
1116 | break; |
1117 | case LTTV_DOUBLE: |
1118 | *value.v_float = atof(text); |
1119 | break; |
1120 | case LTTV_TIME: |
1121 | pos = strrchr(text,'.'); |
1122 | if(pos){ |
1123 | *pos = '\0'; |
1124 | pos++; |
1125 | value.v_time->tv_sec = atol(text); |
1126 | value.v_time->tv_nsec = atol(pos); |
1127 | }else{ |
1128 | g_warning("The time value format is wrong\n"); |
1129 | exit(1); |
1130 | } |
1131 | break; |
1132 | case LTTV_POINTER: |
1133 | break; |
1134 | case LTTV_STRING: |
1135 | *value.v_string = g_strdup(text); |
1136 | break; |
1137 | default: |
1138 | break; |
1139 | } |
1140 | |
1141 | } |
1142 | |
1143 | gboolean lttv_stats_load_statistics(LttvTracesetStats *self) |
1144 | { |
1145 | FILE * fp; |
1146 | char buf[BUF_SIZE]; |
1147 | LttvTracesetStats *tscs = self; |
1148 | LttvTraceStats *tcs; |
1149 | LttvTraceset *traceset = tscs->parent.parent.ts; |
1150 | char filename[BUF_SIZE]; |
1151 | |
1152 | GMarkupParseContext * context; |
1153 | GError * error; |
1154 | GMarkupParser markup_parser = |
1155 | { |
1156 | stats_parser_start_element, |
1157 | stats_parser_end_element, |
1158 | stats_parser_characters, |
1159 | NULL, /* passthrough */ |
1160 | NULL /* error */ |
1161 | }; |
1162 | |
1163 | int i, nb_trace; |
1164 | LttvAttribute *main_tree; |
1165 | ParserStruct a_parser_struct; |
1166 | a_parser_struct.attribute = g_ptr_array_new(); |
1167 | |
1168 | nb_trace = lttv_traceset_number(traceset); |
1169 | |
1170 | for(i = 0 ; i < nb_trace ; i++) { |
1171 | tcs = (LttvTraceStats *)(tscs->parent.parent.traces[i]); |
1172 | |
1173 | filename[0] = '\0'; |
1174 | strcat(filename,ltt_trace_name(tcs->parent.parent.t)); |
1175 | strcat(filename,"/statistics.xml"); |
1176 | fp = fopen(filename,"r"); |
1177 | if(!fp){ |
1178 | g_warning("can not open the file %s for reading statistics\n", filename); |
1179 | return FALSE; |
1180 | } |
1181 | |
1182 | main_tree = tcs->stats; |
1183 | g_ptr_array_add(a_parser_struct.attribute,(gpointer)main_tree); |
1184 | |
1185 | context = g_markup_parse_context_new(&markup_parser, 0, (gpointer)&a_parser_struct, NULL); |
1186 | |
1187 | while(fgets(buf,BUF_SIZE, fp) != NULL){ |
1188 | if(!g_markup_parse_context_parse(context, buf, BUF_SIZE, &error)){ |
1189 | g_warning("Can not parse xml file: \n%s\n", error->message); |
1190 | exit(1); |
1191 | } |
1192 | } |
1193 | fclose(fp); |
1194 | } |
1195 | |
1196 | sum_stats(NULL, (void *)self); |
1197 | |
1198 | return TRUE; |
1199 | } |